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13004631030 = 23517914511669
BaseRepresentation
bin11000001110010001…
…01110101111110110
31020120022111201001010
430013020232233312
5203113141143110
65550234213050
7640160353116
oct140710565766
936508451033
1013004631030
115573858856
12262b284186
1312c3333861
148b5213046
15511a69020
hex30722ebf6

13004631030 has 64 divisors (see below), whose sum is σ = 31425926400. Its totient is φ = 3444086400.

The previous prime is 13004630999. The next prime is 13004631061. The reversal of 13004631030 is 3013640031.

It is an interprime number because it is at equal distance from previous prime (13004630999) and next prime (13004631061).

It is a junction number, because it is equal to n+sod(n) for n = 13004630988 and 13004631006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7791036 + ... + 7792704.

It is an arithmetic number, because the mean of its divisors is an integer number (491030100).

Almost surely, 213004631030 is an apocalyptic number.

13004631030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13004631030 is an abundant number, since it is smaller than the sum of its proper divisors (18421295370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13004631030 is a wasteful number, since it uses less digits than its factorization.

13004631030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 648, while the sum is 21.

Subtracting from 13004631030 its reverse (3013640031), we obtain a palindrome (9990990999).

The spelling of 13004631030 in words is "thirteen billion, four million, six hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1451 1669 1790 2685 2902 3338 4353 5007 5370 7255 8345 8706 10014 14510 16690 21765 25035 43530 50070 259729 298751 519458 597502 779187 896253 1298645 1493755 1558374 1792506 2421719 2597290 2987510 3895935 4481265 4843438 7265157 7791870 8962530 12108595 14530314 24217190 36325785 72651570 433487701 866975402 1300463103 2167438505 2600926206 4334877010 6502315515 13004631030